Well-Tempered: ...by any measure.
Temper W

Specifications
Physical body: aluminum, resonance controlled
Cantilever: boron
Stylus: PA 3 x 30um solid diamond
Core/coils: ultra grade SS-µ-metal square core with 7N copper coils
Magnet: neodymium
Weight: 7.6g
Electrical output voltage: 0.5mV (3.54cm/s,- 1kHz)
Internal impedance: 6ohms
Frequency response: 10Hz – 20kHz + 1.5dB (20Hz - 40kHz) +2dB
Channel separation: > 30db (200Hz-10kHz)
Channel balance: < 0.5dB at 1kHz
Dynamic tracking ability: (at 315Hz. At tracking force 1.8g) - >75µm
Dynamic compliance: 15 x 10-6 cm/dyne
Recommended loading: >9 ohms
Recommended tracking force: 1.8g
Optimum working temp.: 23 C
Break in period : 30 hours

Temper W.

Temper V.

Spirit Mk III

Aria